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author | ahriman <ahriman@falte.red> | 2018-12-03 19:22:25 -0500 |
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committer | ahriman <ahriman@falte.red> | 2018-12-03 19:22:25 -0500 |
commit | 0ae8cbf5c0b1a198b963490985b7738392ebcb97 (patch) | |
tree | b2c77ae72c6b717e2b97492065196ac5ffb2d9e2 /wiki/vendor/openpsa/universalfeedcreator/lib/Element/FeedDate.php | |
parent | f57f6cc5a2d159f90168d292437dc4bd8cd7f934 (diff) | |
download | site-0ae8cbf5c0b1a198b963490985b7738392ebcb97.tar.gz |
installed dokuwiki, added to navbar, updated news
Diffstat (limited to 'wiki/vendor/openpsa/universalfeedcreator/lib/Element/FeedDate.php')
-rw-r--r-- | wiki/vendor/openpsa/universalfeedcreator/lib/Element/FeedDate.php | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/wiki/vendor/openpsa/universalfeedcreator/lib/Element/FeedDate.php b/wiki/vendor/openpsa/universalfeedcreator/lib/Element/FeedDate.php new file mode 100644 index 0000000..690c65a --- /dev/null +++ b/wiki/vendor/openpsa/universalfeedcreator/lib/Element/FeedDate.php @@ -0,0 +1,130 @@ +<?php + +/** + * FeedDate is an internal class that stores a date for a feed or feed item. + * Usually, you won't need to use this. + * + * @package de.bitfolge.feedcreator + */ +class FeedDate +{ + protected $unix; + + /** + * Creates a new instance of FeedDate representing a given date. + * Accepts RFC 822, ISO 8601 date formats as well as unix time stamps. + * + * @param mixed $dateString optional the date this FeedDate will represent. If not specified, the current date and + * time is used. + */ + public function __construct($dateString = "") + { + if ($dateString == "") { + $dateString = date("r"); + } + + if (is_integer($dateString)) { + $this->unix = $dateString; + + return; + } + $tzOffset = 0; + if (preg_match( + "~(?:(?:Mon|Tue|Wed|Thu|Fri|Sat|Sun),\\s+)?(\\d{1,2})\\s+([a-zA-Z]{3})\\s+(\\d{4})\\s+(\\d{2}):(\\d{2}):(\\d{2})\\s+(.*)~", + $dateString, + $matches + )) { + $months = Array( + "Jan" => 1, + "Feb" => 2, + "Mar" => 3, + "Apr" => 4, + "May" => 5, + "Jun" => 6, + "Jul" => 7, + "Aug" => 8, + "Sep" => 9, + "Oct" => 10, + "Nov" => 11, + "Dec" => 12, + ); + $this->unix = mktime($matches[4], $matches[5], $matches[6], $months[$matches[2]], $matches[1], $matches[3]); + if (substr($matches[7], 0, 1) == '+' OR substr($matches[7], 0, 1) == '-') { + $tzOffset = (((int)substr($matches[7], 0, 3) * 60) + (int)substr($matches[7], -2)) * 60; + } else { + if (strlen($matches[7]) == 1) { + $oneHour = 3600; + $ord = ord($matches[7]); + if ($ord < ord("M")) { + $tzOffset = (ord("A") - $ord - 1) * $oneHour; + } elseif ($ord >= ord("M") AND $matches[7] != "Z") { + $tzOffset = ($ord - ord("M")) * $oneHour; + } elseif ($matches[7] == "Z") { + $tzOffset = 0; + } + } + switch ($matches[7]) { + case "UT": + case "GMT": + $tzOffset = 0; + } + } + $this->unix += $tzOffset; + + return; + } + if (preg_match("~(\\d{4})-(\\d{2})-(\\d{2})T(\\d{2}):(\\d{2}):(\\d{2})(.*)~", $dateString, $matches)) { + $this->unix = mktime($matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1]); + if (substr($matches[7], 0, 1) == '+' OR substr($matches[7], 0, 1) == '-') { + $tzOffset = (((int)substr($matches[7], 0, 3) * 60) + (int)substr($matches[7], -2)) * 60; + } else { + if ($matches[7] == "Z") { + $tzOffset = 0; + } + } + $this->unix += $tzOffset; + + return; + } + $this->unix = 0; + } + + /** + * Gets the date stored in this FeedDate as an RFC 822 date. + * + * @return string a date in RFC 822 format + */ + public function rfc822() + { + //return gmdate("r",$this->unix); + $date = gmdate("D, d M Y H:i:s O", $this->unix); + + return $date; + } + + /** + * Gets the date stored in this FeedDate as an ISO 8601 date. + * + * @return string a date in ISO 8601 format + */ + public function iso8601() + { + $date = gmdate("Y-m-d\TH:i:sO", $this->unix); + $date = substr($date, 0, 22).':'.substr($date, -2); + if (TIME_ZONE != "") { + $date = str_replace("+00:00", TIME_ZONE, $date); + } + + return $date; + } + + /** + * Gets the date stored in this FeedDate as unix time stamp. + * + * @return int a date as a unix time stamp + */ + public function unix() + { + return $this->unix; + } +} |